.input-group-addon span{ position:relative; }
.cheng_ul_pics li{
	width:27%;border:1px solid #ddd;margin:0 5px 10px; position:relative;
    background-image: url(http://qd.andiff.net/script/plupload/logo.png); background-size:100%;
}  

.cheng_ul_pics li{width:27%;float: left;}
.cheng_ul_pics li input[type=file]{
	font-size: 999px;top: 0px;left: 0px;
    opacity: 0;position: absolute;    
    width: 80%;height: 80%;
}
.cheng_ul_pics li img{width:100%;height:100%;}
.cheng_ul_pics li img.imgcommon{position:absolute;right: 0;top:0;width:10%; height: 10%;cursor: pointer;}
.cheng_ul_pics li span{width:50%;position: absolute;bottom:-25%;left: 25%;}
.cheng_ul_pics li span input{/*width:90%; margin:0 auto;float: left;z-index: 9999;*/}
.moxie-shim-html5{position: absolute; top: 0px; left: 0px; width: 65px; height: 31px; overflow: hidden; z-index: 0;}
.upyun_upload{font-size: 999px; opacity: 0; position: absolute; top: 0px; left: 0px; width: 100%; height: 100%;}
